package com.yxzx.api.service;

import com.yxzx.api.entity.Course;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 * 课程表 服务类
 * </p>
 *
 * @author YWB
 * @since 2020-09-06
 */
public interface ICourseService extends IService<Course> {
    boolean updateSaleCount(Long courseId);
}
